Home / 1,883,294.20-2,821,254.90-1,133,111.80

Finding the Fourth Proportional to 1,883,294.20, 2,821,254.90 and 1,133,111.80

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Solution

The fourth proportional to 1,883,294.20, 2,821,254.90 and 1,133,111.80 is: 1,697,449.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,294.20 : 2,821,254.90 = 1,133,111.80 : x
  2. Step 2: Convert to fraction form
    1,883,294.20/2,821,254.90 = 1,133,111.80/x
  3. Step 3: Cross multiply
    1,883,294.20x = 2,821,254.90 × 1,133,111.80
  4. Step 4: Simplify right side
    1,883,294.20x = 3,196,797,217,997.82
  5. Step 5: Solve for x
    x = 3,196,797,217,997.82/1,883,294.20
  6. Step 6: Final answer
    x = 1,697,449.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.